.foldersDiv {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  margin: auto;
}

.folder::before {
  /*🗂️ 💼*/
  content: '🗂️';
  /* 或者你希望的任何大小 */
  font-size: 1.0em;
  /* 黑色，或者你希望的颜色 */
  color: #000;
  /* 以下是为了让伪元素与div内容水平对齐 */
  display: inline-block;
  vertical-align: middle;
  /* 在字符和文字之间添加一些空间 */
  margin-right: 5px;
}

.folder {
  width: 100px;
  height: 100px;
  border: 2px solid black;
  border-radius: 5px;
  display: flex;
  justify-content: center;
  align-items: center;
  cursor: pointer;
  margin: 5px;
  word-wrap: anywhere;
}

#container {
  display: flex;
  flex-wrap: wrap;
  /*border: 5px solid black;*/
  border-radius: 5px;
  width: auto;
  max-width: 80%;
  min-width: 40%;
  margin: 0 auto;
}

.link {
  margin: 0 10px;
}

.link_nav {
  margin: 0 10px;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  width: 80%;
  margin: 5px auto;
  align-items: center;
  justify-content: center;
  -webkit-align-content: center;
}

/* 以下为 ul li 样式 */
.urlsDiv {
  border: 2px solid black;
  border-radius: 5px;
  display: flex;
  flex-direction: column;
  position: relative;
  margin: auto;
  align-content: center;
  text-align: center;
  align-items: center;
  align-self: center;
}

.urlsUl {
  display: flex;
  flex-flow: row wrap;
  list-style: none;
  padding: 0;
  margin-top: 1px;
  position: relative
}

ul.urlsUl li.urlsLi::before {
  content: '🔗';
  padding-right: 5px;
}

.urlsLi {
  padding-top: 16px;
  white-space: nowrap;
  /*overflow: hidden;*/
  overflow: visible;
  text-overflow: ellipsis;
  flex-shrink: 1;
  flex-basis: 0
}

.urlsDiv {
  width: 80%;
}

.urlsDiv .urlsLi {
  flex-basis: 20%;
}